<style>
    nav{
        background-color: black;
        display: flex;
        justify-content: space-evenly;
        margin-bottom: 5px;
    }
    nav a{
        text-decoration: none;
        color: aliceblue;
        padding: 15px 30px;
   
    }
</style>
<nav>
    <a href="">1</a>
    <a href="">2</a>
    <a href="">3</a>
</nav>